Investment Research
for the AI Era

Mantafin empowers investors to research stocks, ETFs, funds, financials, filings,
screeners, market history, and portfolio backtests within the AI tools they already use.

Build Custom Portfolios

Backtest over 20+ years, compare against other securities, compare drawdowns, and view how your holdings change over time.

Research Securities Faster

Explore company profiles, market data, forward and historical analyst estimates, industry peers and more from a single source of truth.

Analyze Market Performance

View decades of security performance, measure performance, and view your investments across market cycles.

Explore Financial Performance

Search through over 20 years and 80 quarters of financial history for U.S. companies and understand their growth cycles, profitability and more.

MCP Server

Use Mantafin in your favorite AI.

Mantafin integrates with LLMs like ChatGPT and Claude.

Ask ChatGPT to compare historical prices.

Setup with ChatGPT

Use Claude to compare historical prices.

Setup with Claude

Ask ChatGPT to explain revenue segments.

Setup with ChatGPT

Use Claude with live Mantafin research tools.

Setup with Claude

Pricing

Choose your Mantafin plan

Start with a seven-day free trial, we won't charge you until your trial ends.

Plus

For individual research workflows and weekly screening.

$39

per month

Weekly usage
2,000 weekly credits
  • 35,000+ U.S. securities
  • 20 years and 80 quarters of financials, prices, and filings
  • ETF and fund sector holdings
  • Stock and ETF screeners
  • Portfolio backtesting
  • Analyst estimates
  • Earnings and IPO calendar
  • ChatGPTMCP access
  • ClaudeMCP access

Pro

2.5x Plus usage

Same research toolkit as Plus with 2.5x weekly usage.

$79

per month

Weekly usage
5,000 weekly credits
  • 35,000+ U.S. securities
  • 20 years and 80 quarters of financials, prices, and filings
  • ETF and fund sector holdings
  • Stock and ETF screeners
  • Portfolio backtesting
  • Analyst estimates
  • Earnings and IPO calendar
  • ChatGPTMCP access
  • ClaudeMCP access

Frequently Asked Questions

A few practical answers about data, credits, portfolios, and billing.